On Tue, Sep 16, 2008 at 4:13 PM, cedric leveque
<levequecedric at hotmail.com>wrote:
> Hi,
>
> I'm updating the simpleUA example to be able to manage SIP Early Message.
>
> I need too add an header on the PRACK message generate automatically by
> INVITE session intiated with PJSIP_INV_REQUIRE_100REL option.
>
> So I have added a function on_tx_response and set it in the pjsip_module.
> Compilation is ok, but during execution, when PJSIP gnerate the first
> response (183), an error occurs :
>
> * 16:58:12.010 dlg0x9498fbc Initial answer Response msg
> 183/INVITE/cseq=14875 (tdta0x949fe80)
> 16:58:12.010 inv0x9498fbc Sending Response msg 183/INVITE/cseq=14875
> (tdta0x949fe80)
> 16:58:12.010 dlg0x9498fbc Reliable response Response msg
> 183/INVITE/cseq=14875 (tdta0x94a50b0) created
> 16:58:12.010 tsx0x949e2ac Sending Response msg 183/INVITE/cseq=14875
> (tdta0x94a50b0) in state Trying
> 16:58:12.010 tsx0x949e2ac Error sending Response msg
> 183/INVITE/cseq=14875 (tdta0x94a50b0): Err=1 (Unknown error 1)
> 16:58:12.010 sip_resolve.c Target '127.0.0.1:5065' type=UDP resolved to
> '127.0.0.1:5065' type=UDP (UDP transport)
> 16:58:12.010 tsx0x949e2ac Failed to send Response msg
> 183/INVITE/cseq=14875 (tdta0x94a50b0)! err=1 (Unknown error 1)
> 16:58:12.010 tsx0x949e2ac State changed from Trying to Terminated,
> event=TRANSPORT_ERROR
> 16:58:12.010 dlg0x9498fbc Transaction tsx0x949e2ac state changed to
> Terminated
> 16:58:12.010 simpleua.c Call DISCONNECTED [reason=503 (Service
> Unavailable)]
> 16:58:12.010 simpleua.c One call completed, application quitting...
> simpleua_early: ../src/pjsip-ua/sip_100rel.c:353: pjsip_100rel_end_session:
> Assertion `pj_list_empty(&dd->uas_state->tx_data_list)' failed.
> Abandon*
>
>
>
> But my function is very simple (just trying add it before do anything else)
> :
>
> *static pj_status_t on_tx_response( pjsip_tx_data *tdata )
> {*
> * return PJ_TRUE;
> }*
> **
> I don't uderstand why.
>
>
You need to return PJ_SUCCESS and not PJ_TRUE (it's pj_status_t and not
pj_bool_t).
-benny
> Thanks by advance for the responses.
>
> C?dric.
>
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